I didn't reverse-engineer the protocol for my blood pressure monitor in 24 hours

I’ve been wearing a heart rate monitor for a while, and after analysing the data, I noticed something interesting: my heart rate spikes in only two situations, when I’m driving, and when I’m talking to my wife.

Hopefully it’s love of cars and your woman.

I think we need a data point where you are driving and talking to your wife. For science.

Oura often interprets gym sessions as stress, and some people on social media argue that it's correct, that you can be stressed at the gym instead of simply listening to their bodies.

Last week, I met an experienced top swimmer who doesn't use any devices, he just listens to his own heartbeat.

Drill down further - driving vs idling on traffic stops.